Home / 4,161.11-5,740.55-2,392.34

Finding the Fourth Proportional to 4,161.11, 5,740.55 and 2,392.34

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Solution

The fourth proportional to 4,161.11, 5,740.55 and 2,392.34 is: 3,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.11 : 5,740.55 = 2,392.34 : x
  2. Step 2: Convert to fraction form
    4,161.11/5,740.55 = 2,392.34/x
  3. Step 3: Cross multiply
    4,161.11x = 5,740.55 × 2,392.34
  4. Step 4: Simplify right side
    4,161.11x = 13,733,321.07
  5. Step 5: Solve for x
    x = 13,733,321.07/4,161.11
  6. Step 6: Final answer
    x = 3,300.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.